52133680

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 125527680

約数和(自身を除く): 73394000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 79, 80, 113, 146, 158, 226, 292, 316, 365, 395, 452, 565, 584, 632, 730, 790, 904, 1130, 1168, 1264, 1460, 1580, 1808, 2260, 2920, 3160, 4520, 5767, 5840, 6320, 8249, 8927, 9040, 11534, 16498, 17854, 23068, 28835, 32996, 35708, 41245, 44635, 46136, 57670, 65992, 71416, 82490, 89270, 92272, 115340, 131984, 142832, 164980, 178540, 230680, 329960, 357080, 461360, 651671, 659920, 714160, 1303342, 2606684, 3258355, 5213368, 6516710, 10426736, 13033420, 26066840, 52133680]

約数ペア:

[(1, 52133680), (2, 26066840), (4, 13033420), (5, 10426736), (8, 6516710), (10, 5213368), (16, 3258355), (20, 2606684), (40, 1303342), (73, 714160), (79, 659920), (80, 651671), (113, 461360), (146, 357080), (158, 329960), (226, 230680), (292, 178540), (316, 164980), (365, 142832), (395, 131984), (452, 115340), (565, 92272), (584, 89270), (632, 82490), (730, 71416), (790, 65992), (904, 57670), (1130, 46136), (1168, 44635), (1264, 41245), (1460, 35708), (1580, 32996), (1808, 28835), (2260, 23068), (2920, 17854), (3160, 16498), (4520, 11534), (5767, 9040), (5840, 8927), (6320, 8249)]